getOptimizelyTestName.js

(function getABTest() {
	var abTestName    = '',
	abTestVariation   = '',
	abTest            = 'No test',
	abTestExperiments = optimizely.allExperiments[Object.keys(optimizely.variationMap)];

	if (abTestExperiments) {
		abTestVariation = Object.keys(optimizely.variationNamesMap).map(function(el) { return optimizely.variationNamesMap[el]; })[0];
		abTestName      = abTestExperiments.name;
		abTest          = abTestName + ': ' + abTestVariation;
	}
	
	return abTest;
})();